| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.91 | 3.176% | $21.5741 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $95.64 | 10.524% | $105.7052 | $105.71 | $105.70 | $105.70 |
| Purchase #3 | $86.99 | 10.631% | $96.2379 | $96.24 | $96.25 | $96.20 |
| Purchase #4 | $10.55 | 5.343% | $11.1137 | $11.11 | $11.10 | $11.10 |
| Purchase #5 | $86.31 | 8.218% | $93.403 | $93.40 | $93.40 | $93.40 |
| Purchase #6 | $64.32 | 12.732% | $72.5092 | $72.51 | $72.50 | $72.50 |
| Purchase #7 | $234.75 | 5.224% | $247.0133 | $247.01 | $247.00 | $247.00 |
| 7 purchase totals = | $599.47 | $647.5564 | $647.55 | $647.50 | $647.50 | |